Expand a QuTS 6.0 QTier High-speed RAID 1 array to Raid 5

[dolbyman]

Single to RAID1 or RAIDZ to RAIDZ2 is supported (with two disks added)
not RAID1 to RAIDZ

But you can destage your QTier (provided enough poolspace on the low speed tiers), kill the fast Tier and redo it in RAIDZ.

edit
I guess it’s on the roadmap, but not implemented yet.

[QuTS hero h6.0 Beta] QuTS hero h6.0 Beta Testing Suggestion - Qtier enhancement request — need ability to disable/remove Qtier and replace SSD tier

I’ve been testing the Quts Hero beta and overall the Qtier feature is very promising. The automated tiering works well and the performance benefits are noticeable. However, I’ve run into a limitation that significantly affects flexibility and future upgrades. Issue Once Qtier is enabled on a storage pool, there appears to be no option to: Disable Qtier Remove the existing SSD tier Replace the SSD tier with a new SSD (for example, a larger-capacity drive) This creates a problem when …